Sandwich cutting die

The utility model relates to the technical field of cutting dies, and discloses a sandwich cutting die which comprises a cutter and a fixing seat, a fixing groove matched with the cutter is formed in the fixing seat, and the cutter is detachably embedded in the fixing groove of the fixing seat. The cutter comprises a cutter head and a cutter back, the cutter head extends out of the fixed seat, the fixed seat comprises a top plate, a middle layer and a bottom plate, the middle layer comprises at least one layer of honeycomb plate, the top plate, the middle layer and the bottom plate are connected through curing glue, and honeycomb holes of the honeycomb plate are filled with the curing glue. The fixing seat is novel in structure, when the curing glue is used for connecting all the layer plates including the honeycomb plate in the fixing seat, the flatness of the surface of the fixing seat can be guaranteed, the curing glue has excellent elasticity and toughness, and damage to the fixing seat when a cutter is r